SOLUTION: a long distance phone call cost $1.75 plus $0.30 for each minute of the call. Write and solve a linear equation to find the length of a phone call that cost $7.45.

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: a long distance phone call cost $1.75 plus $0.30 for each minute of the call. Write and solve a linear equation to find the length of a phone call that cost $7.45.      Log On


   

Question 1152813: a long distance phone call cost $1.75 plus $0.30 for each minute of the call. Write and solve a linear equation to find the length of a phone call that cost $7.45.
Answer by VFBundy(438) About Me  (Show Source):
You can put this solution on YOUR website!
$1.75 + $0.30m = $7.45

$0.30m = $5.70

m = 19